package com.sanjin.mall.search.config;

import org.apache.http.HttpHost;
import org.elasticsearch.client.RequestOptions;
import org.elasticsearch.client.RestClient;
import org.elasticsearch.client.RestClientBuilder;
import org.elasticsearch.client.RestHighLevelClient;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * es操作配置
 * 1.导入依赖
 * 2.编写配置，给容器中注入一个RestHighLevelClient
 * 3.参考官方API https://www.elastic.co/guide/en/elasticsearch/client/java-rest/current/java-rest-high-document-index.html
 * @author wystart
 * @create 2022-11-22 21:48
 */
@Configuration
public class MallSearchConfig {


    //es添加了安全访问规则，访问es需要添加一个安全头，就可以通过requestOptions设置
    public static final RequestOptions COMMON_OPTIONS;
    static {
        RequestOptions.Builder builder = RequestOptions.DEFAULT.toBuilder();
        // builder.addHeader("Authorization", "Bearer " + TOKEN);
        // builder.setHttpAsyncResponseConsumerFactory(
        //         new HttpAsyncResponseConsumerFactory
        //                 .HeapBufferedResponseConsumerFactory(30 * 1024 * 1024 * 1024));
        COMMON_OPTIONS = builder.build();
    }



    @Bean
    public RestHighLevelClient esRestClient() {

        //自己拆解的
        RestClientBuilder builder = null;
        // final String hostname, final int port, final String scheme
        builder = RestClient.builder(new HttpHost("192.168.126.135", 9200, "http"));
        RestHighLevelClient client = new RestHighLevelClient(builder);

        //官方给的
        // RestHighLevelClient client = new RestHighLevelClient(
        //         RestClient.builder(
        //                 new HttpHost("192.168.56.10", 9200, "http")));

        return client;
    }
}
